Change the close tmeout from 2 to 3 seconds on teleport. This may

prevent being logged out after a successful teleport.

OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs

@@ -648,7 +648,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 //
                 // This sleep can be increased if necessary.  However, whilst it's active,
                 // an agent cannot teleport back to this region if it has teleported away.
-                Thread.Sleep(2000);
+                Thread.Sleep(3000);
 
                 sp.Scene.IncomingCloseAgent(sp.UUID);
             }